hmm.....I like this quote from Obi-Wan (episode 3)
Obi-Wan: "You were the chosen one..."
Anakin:"I HATE YOU!!!"
Obi-Wan:"You were my brother Anakin...
I loved you..."
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(and this one )
Obi-Wan:"I have Failed you Anakin,I have failed you"
Anakin:"To my point of view the Jedi are evil..."
Obi-Wan:"Well then you are lost!"
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(this one too)
Obi-Wan:"Sith Lords are our speciality"